Survey on Security and Privacy under Internet of Things

IoT-Internet of Things is a modern technology which is gaining rapidly and popularly, not only in industries and commercial purpose, it also important in personal life by means of the devices called as smart devices which are used at home. The Internet of Things gives the new business opportunities, companies and firms are trying to understand the concepts of IoT revolution on their purpose. Radio Frequency Identification (RFID) is helping organizations to to construct an automated and interconnected smartest environment by tracking and identifying the object, motivating the first step towards an IoT-enabled world. Securing the Internet of Things gives us the network and cyber security research with knowledge they need to know regarding security in the Internet of Things. This chapter summarizes recent research results in the area of IoT security. It emphasizes the challenges of privacy and security in Iot. The discussion considers. A four layer security architecture is described, consisting of the sensing layer, network layer, service layer, and application-interface layer.